Denon DVD-3930 Service Manual

Also see for DVD-3930: Specification Operating instructions Service manual

Contents

8DVD-3930/3930CI4. Power P.W.B. ass'y etc.4.1. Power P.W.B. ass'y(1) Remove 1 screw (s • 6) and 2 nut (s • 7) on the rear side.Remove 5 side screws (s • 8) and 4 top screws(s • 3).(2) Detach the Heat plate (Al) (m • 4) and Heat plate (Cu)(m • 5).(3) Disconnect the wire [CX024] [CX025] [CX026] [CW071][CX064] connecting Power P.W.B. ass'y (c • 4).(4) Detach the Power P.W.B. ass'y (c • 4).Thing to do abandonment based on WEEE directive de-taching E-Capacitor of C904, C913, C914, C916, C917,C919, C922, C955 when abandoning Power P.W.B.ass'y(c • 4).4.2. AC INLET(1) Remove 2 rear screws (s • 3).(2) Disconnect the STO terminals from AC inlet (c • 5).(3) Detach the AC inlet (c • 5).4.3. Ferrite core & 3P VH wire(1) Cut 3 clamper on the left side of the chassis.(2) Detach the Ferrite core & 3P VH wire (c • 6).4.4. Power Trans & Trans Base(1) Remove 2 top screw (s • 10).(2) Detach the Power Trans (c • 7).(3) Remove 4 top screw (s • 9).(4) Detach the Trans Base (m • 6).C913, 914: 10 x h30.0mm: 1000uF/25VC916, 917, 919, 922, 955: 12.5 x h35.5mm: 5600uF/6.3Vc • 4: Power P.W.B. ass’ys • 9C904: 16 x h40.0mm: 100uF/400Vc • 5: AC inlets • 3s • 6s • 7c • 6: Ferrite core & 3P VH wirep: Clampers • 8s • 10c • 7: Power transm • 6: Trans Basem • 4: Heat Plate (Al)m • 5: Heat Plate (Cu)s • 4